Toshihiro Yajima

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 8,164,711
- Issue date Apr 24, 2012
- Hitachi Displays, Ltd.
- Yasuhisa Shiraishi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device having an improved backlight
- Patent number 7,990,361
- Issue date Aug 2, 2011
- Hitachi, Ltd.
- Toshihiro Yajima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Liquid crystal display device having an improved backlight
- Patent number 7,518,594
- Issue date Apr 14, 2009
- Hitachi, Ltd.
- Toshihiro Yajima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device having an improved backlight
- Patent number 7,218,308
- Issue date May 15, 2007
- Hitachi, Ltd.
- Toshihiro Yajima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display
- Patent number 7,061,465
- Issue date Jun 13, 2006
- Hitachi, Ltd.
- Toshihiro Yajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal display device having an improved backlight
- Patent number 6,956,556
- Issue date Oct 18, 2005
- Hitachi, Ltd.
- Toshihiro Yajima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20090284688
- Publication date Nov 19, 2009
- Hitachi Displays, Ltd.
- Yasuhisa SHIRAISHI
- G02 - OPTICS
Information Patent Application
Liquid crystal display device having an improved backlight
- Publication number 20090174644
- Publication date Jul 9, 2009
- Hitachi, Ltd.
- Toshihiro Yajima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device having an improved backlight
- Publication number 20070182702
- Publication date Aug 9, 2007
- Hitachi, Ltd.
- Toshihiro Yajima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device having an improved backlight
- Publication number 20050280625
- Publication date Dec 22, 2005
- Hitachi, Ltd.
- Toshihiro Yajima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display
- Publication number 20020041268
- Publication date Apr 11, 2002
- Toshihiro Yajima
- G02 - OPTICS
Information Patent Application
Liquid crystal display device having an improved backlight
- Publication number 20010050735
- Publication date Dec 13, 2001
- Toshihiro Yajima
- G02 - OPTICS